GE UR Series L90, Instruction Manual

Page: 316 / 846

5-178 L90 Line Current Differential System GE Multilin
5.6 GROUPED ELEMENTS 5 SETTINGS
5
Figure 5–84: GROUND DIRECTIONAL SUPERVISION SCHEME LOGIC
5.6.6 POWER SWING DETECT
PATH: SETTINGS

GROUPED ELEMENTS

SETTING GROUP 1(6)

POWER SWING DETECT
 POWER SWING

DETECT
POWER SWING
FUNCTION: Disabled
Range: Disabled, Enabled
MESSAGE
POWER SWING
SOURCE: SRC 1
Range: SRC 1, SRC 2, SRC 3, SRC 4
MESSAGE
POWER SWING
SHAPE: Mho Shape
Range: Mho Shape, Quad Shape
MESSAGE
POWER SWING
MODE: Two Step
Range: Two Step, Three Step
MESSAGE
POWER SWING
SUPV: 0.600 pu
Range: 0.050 to 30.000 pu in steps of 0.001
MESSAGE
POWER SWING FWD
REACH: 50.00

Range: 0.10 to 500.00 ohms in steps of 0.01
MESSAGE
POWER SWING QUAD FWD
REACH MID: 60.00

Range: 0.10 to 500.00 ohms in steps of 0.01
MESSAGE
POWER SWING QUAD FWD
REACH OUT: 70.00

Range: 0.10 to 500.00 ohms in steps of 0.01
MESSAGE
POWER SWING FWD
RCA: 75°
Range: 40 to 90° in steps of 1
MESSAGE
POWER SWING REV
REACH: 50.00

Range: 0.10 to 500.00 ohms in steps of 0.01
MESSAGE
POWER SWING QUAD REV
REACH MID: 60.00

Range: 0.10 to 500.00 ohms in steps of 0.01
MESSAGE
POWER SWING QUAD REV
REACH OUT: 70.00

Range: 0.10 to 500.00 ohms in steps of 0.01
MESSAGE
POWER SWING REV
RCA: 75°
Range: 40 to 90° in steps of 1
MESSAGE
POWER SWING OUTER
LIMIT ANGLE: 120°
Range: 40 to 140° in steps of 1
MESSAGE
POWER SWING MIDDLE
LIMIT ANGLE: 90°
Range: 40 to 140° in steps of 1
MESSAGE
POWER SWING INNER
LIMIT ANGLE: 60°
Range: 40 to 140° in steps of 1
V_0 > 5 volts
RUN
Zero-sequence
directional characteristic
837009A7.CDR
AND
OR
Co-ordinating time:
pickup = 1.0 cycle, reset = 1.0 cycle
SETTING
= V_0
= I_0
Distance Source
FLEXLOGIC OPERAND
OPEN POLE OP
TIMER
t
pickup
t
reset
FLEXLOGIC OPERAND
GND DIST Z2 DIR SUPN